Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053752 | Smoke detector and method using elongated flexible low battery condition indicator member | Jack Epstein, Morris Epstein | 1991-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053752 | Smoke detector and method using elongated flexible low battery condition indicator member | Jack Epstein, Morris Epstein | 1991-10-01 |